Inventor · Tokyo, JP

Takuya Negami

6Patents
4h-index
18Co-inventors
50Inventor score

Filing activity: Mar 14, 1997 → Sep 14, 2007

Most-cited inventions

PatentTitleAreaCited byStatus
US6036744A Method and apparatus for making metallic iron Emerging Cross-Sectional Technologies 37 Expired
US6063156A Production method of metallic iron Emerging Cross-Sectional Technologies 34 Expired
US6413295B2 Iron production method of operation in a rotary hearth furnace and improved furnace apparatus Emerging Cross-Sectional Technologies 28 Expired
US6506231B2 Method and apparatus for making metallic iron Chemistry; Metallurgy 12 Expired
US6432533B1 Metallic iron containing slag Emerging Cross-Sectional Technologies 3 Expired
US7938883B2 Method and apparatus for making metallic iron Emerging Cross-Sectional Technologies 2 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.